I'm going to go 6.0 for the ride I like the interior better than the 99-03. 6.4, 6.7, 7.3 are all desirable but I'm looking at the 6.0 for costs.
After reassessment of my initial goals 400 HP is more than enough for my projected load and goals. I find a 6.0 also is one of the best sounding...